Need a perc test or a septic design in New Hanover County, NC? New Hanover County has about 243,333 residents (2024 estimate) and 4 incorporated cities and towns. Describe your project once: perc test and septic design pros who work in New Hanover County get back to you.
The local health department is the authority that reviews perc tests and septic permits for most of New Hanover County.
Services available in New Hanover County
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Perc test and soil evaluation
Percolation test and soil evaluation on the lot, required by the health department before a septic permit is issued.
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Septic system design
Design of the septic system from the soil results, submitted with the permit application.
Frequently asked questions in New Hanover County
Do perc test and septic design pros cover the whole of New Hanover County?
Most pros work across the county and neighboring counties. Enter your ZIP code in the form and we match you with pros who serve your exact area.
Perc Testing in North Carolina: all counties
Source: U.S. Census Bureau, Population Estimates Program (Vintage 2024) and Gazetteer Files (public domain), imported on 10/31/2026. Figures describe the incorporated place or county as published; they are shown for information only.